Fir tree with needles
Shorter tree with sap all over it
white fir complex
Sierra White Fir (Abies lowiana)
Mariposa County, California, US
Half Dome in the background
note twisted needles also see http://www.inaturalist.org/observations/1888005
Abies concolor, commonly known as the white fir, is a fir native to the mountains of western North America, occurring at elevations of 900–3,400 m (2,952–11,154 ft). It is a medium to large evergreen coniferous tree growing to 25–60 m (80–197 ft) tall and with a trunk diameter of up to 2 m (6.5 ft). It is popular as an ornamental landscaping tree and as a Christmas tree. It is sometimes known as concolor fir.